package com.example.dsplatform.utls;

import javax.servlet.http.HttpServletRequest;

public class IpUtils {
    public static String getIpAddr(HttpServletRequest request) {
        String ip = request.getHeader("x-forward-for");

        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("Proxy-Client-IP");

        }
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("X-Forwarded-For");

        }
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("WL-Proxy-Client-IP");

        }
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getHeader("X-Real-IP");

        }
        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
            ip = request.getRemoteAddr();

        }
        return "0:0:0:0:0:0:0:1".equals(ip) ?"127.0.0.1" : ip;



    }
}
